/*
 *      Copyright (C) 2010-2021 Hendrik Leppkes
 *      http://www.1f0.de
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#include "IStreamSourceControl.h"

class CLAVSplitter;

class CLAVInputPin
    : public CBasePin
    , public CCritSec
    , public IStreamSourceControl
{
  public:
    CLAVInputPin(TCHAR *pName, CLAVSplitter *pFilter, CCritSec *pLock, HRESULT *phr);
    ~CLAVInputPin(void);

    HRESULT GetAVIOContext(AVIOContext **ppContext);

    DECLARE_IUNKNOWN;
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);

    HRESULT CheckMediaType(const CMediaType *pmt);
    HRESULT CheckConnect(IPin *pPin);
    HRESULT BreakConnect();
    HRESULT CompleteConnect(IPin *pPin);

    STDMETHODIMP BeginFlush();
    STDMETHODIMP EndFlush();

    CMediaType &CurrentMediaType() { return m_mt; }

    // IStreamSourceControl
    STDMETHODIMP GetStreamDuration(REFERENCE_TIME *prtDuration)
    {
        CheckPointer(m_pStreamControl, E_NOTIMPL);
        return m_pStreamControl->GetStreamDuration(prtDuration);
    }
    STDMETHODIMP SeekStream(REFERENCE_TIME rtPosition);

  protected:
    static int Read(void *opaque, uint8_t *buf, int buf_size);
    static int64_t Seek(void *opaque, int64_t offset, int whence);

    LONGLONG m_llPos = 0;

  private:
    IAsyncReader *m_pAsyncReader = nullptr;
    AVIOContext *m_pAVIOContext = nullptr;

    IStreamSourceControl *m_pStreamControl = nullptr;

    BOOL m_bURLSource = false;
};
